{"product_id":"castrol-edge-5w-50-full-synthetic-motor-oil-1-quart-pack-of-6-high-performance-extended-drain","title":"Castrol EDGE 5W-50 Full Synthetic Motor Oil, 1 Quart Pack of 6 — High-Performance, Extended Drain","description":"\u003cp\u003e\u003cstrong\u003eCastrol EDGE 5W-50 is a full synthetic engine oil engineered to deliver superior wear protection, viscosity control, and thermal stability for high-performance and everyday engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis six-quart pack gives you a dependable supply of high-grade lubricant built to perform across a wide range of temperatures and driving conditions. Formulated to resist viscosity breakdown, Castrol EDGE 5W-50 supports engine efficiency and protection for extended drain intervals—up to 20,000 miles or one year under qualifying conditions—while meeting modern API specifications. The oil is suited for drivers who need stronger shear stability and high-stress protection than conventional or blended oils offer.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Castrol EDGE 5W-50 protect engine components under stress?\u003c\/h3\u003e\n\u003cp\u003eCastrol EDGE uses advanced synthetic base fluids and additive technology to maintain a protective film under high load and torque. This helps reduce metal-to-metal contact and keeps moving parts lubricated during aggressive driving or towing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3X stronger shear resistance versus a leading full synthetic in lab tests\u003c\/li\u003e\n  \u003cli\u003e10X improvement in high-stress performance in Seq IX testing\u003c\/li\u003e\n  \u003cli\u003eStable film reduces wear on bearings, pistons, and camshafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil perform in hot summers and cold starts?\u003c\/h3\u003e\n\u003cp\u003eThe 5W cold-rating ensures easier cold starts and faster oil circulation at low temperatures, while the 50 hot rating preserves viscosity at high operating temperatures. That combination supports consistent lubrication across temperature extremes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5W rating for reliable cold-weather pumpability\u003c\/li\u003e\n  \u003cli\u003e50 high-temp viscosity to resist thinning at operating heat\u003c\/li\u003e\n  \u003cli\u003eDesigned to limit viscosity breakdown over extended intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I extend oil change intervals with this product?\u003c\/h3\u003e\n\u003cp\u003eCastrol EDGE 5W-50 is engineered for extended drain potential when used according to vehicle manufacturer guidance and local conditions. Under qualifying scenarios the formulation resists breakdown and can meet longer intervals, but always follow your vehicle’s maintenance schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulation resists oxidation and sludge formation\u003c\/li\u003e\n  \u003cli\u003eLaboratory and field performance supports up to 20,000 miles between changes in qualifying conditions\u003c\/li\u003e\n  \u003cli\u003eOr one year maximum, whichever comes first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with modern engines and specifications?\u003c\/h3\u003e\n\u003cp\u003eYes. Castrol EDGE 5W-50 meets and exceeds current API specifications, making it suitable for many gasoline engines where the SAE 5W-50 weight is recommended. Always confirm compatibility with your owner’s manual before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExceeds API SP, SN PLUS, SN, SM standards\u003c\/li\u003e\n  \u003cli\u003eSuitable for turbocharged and high-output engines when 5W-50 is specified\u003c\/li\u003e\n  \u003cli\u003eFull synthetic base for consistent performance across applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This six-quart pack is ideal for owners of performance cars, sporty daily drivers, and light-duty towing vehicles that require a robust full synthetic 5W-50 oil. It also suits enthusiasts who prefer extended-change intervals and consistent high-temperature protection. If your vehicle manufacturer specifies SAE 5W-50 or you drive in mixed-temperature climates and demand high stress resistance, Castrol EDGE 5W-50 is an appropriate choice—always check your vehicle manual for the required viscosity and change intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Castrol EDGE 5W-50 in turbocharged engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—if your vehicle manual lists SAE 5W-50, this full synthetic oil is suitable for many turbocharged and high-output engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long can I go between oil changes with this oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under qualifying conditions it supports up to 20,000 miles or one year, but always follow your vehicle manufacturer’s recommended interval.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Castrol","offers":[{"title":"Default Title","offer_id":48079811543198,"sku":"B0058WKOUQ","price":87.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/castrol-edge-5w-50-front-label.jpg?v=1785771439","url":"https:\/\/northtrailauto.ca\/products\/castrol-edge-5w-50-full-synthetic-motor-oil-1-quart-pack-of-6-high-performance-extended-drain","provider":"North Trail Auto","version":"1.0","type":"link"}